3. It's customers' right to choose the packing way for his produccts from many recent effective packing ways

4. Specials are possible when client's order is big enough, including the discount policy;

5. Our company promise to deliver clients' package to his hands safely, or we'll cover the total loss and reship in time;

6. We can help our regular clients to suggest some vials factories which produce different size vials(2ml, 5ml, 7ml, 10ml, 20ml...), hoping can bring you convenience if you need these vials, too.

7. Return policy: we promise we will return your money if our product don't have effect.

Detail Company Introduction

Hebei Shuangsheng Trading Co.,Ltd is manufactuer of research chemical ,
We specilize in this field for several years, we have API Certification and can provide OEM service
Our major products are below: